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AU6279798A - Method and apparatus for rapidly changing a magnetic field produced by electromagnets - Google Patents

Method and apparatus for rapidly changing a magnetic field produced by electromagnets

Info

Publication number
AU6279798A
AU6279798A AU62797/98A AU6279798A AU6279798A AU 6279798 A AU6279798 A AU 6279798A AU 62797/98 A AU62797/98 A AU 62797/98A AU 6279798 A AU6279798 A AU 6279798A AU 6279798 A AU6279798 A AU 6279798A
Authority
AU
Australia
Prior art keywords
electromagnets
magnetic field
field produced
rapidly changing
rapidly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU62797/98A
Inventor
Michael A Lawson
Rogers C Ritter
Peter R. Werp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stereotaxis Inc
Original Assignee
Stereotaxis Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stereotaxis Inc filed Critical Stereotaxis Inc
Publication of AU6279798A publication Critical patent/AU6279798A/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N15/00Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70Manipulators specially adapted for use in surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70Manipulators specially adapted for use in surgery
    • A61B34/73Manipulators for magnetic surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00Magnetotherapy
    • A61N2/02Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0001Means for transferring electromagnetic energy to implants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1883Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings by steepening leading and trailing edges of magnetisation pulse, e.g. printer drivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Robotics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU62797/98A 1997-08-29 1998-02-17 Method and apparatus for rapidly changing a magnetic field produced by electromagnets Abandoned AU6279798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/921,298 US6128174A (en) 1997-08-29 1997-08-29 Method and apparatus for rapidly changing a magnetic field produced by electromagnets
US08921298 1997-08-29
PCT/US1998/002935 WO1999012252A1 (en) 1997-08-29 1998-02-17 Method and apparatus for rapidly changing a magnetic field produced by electromagnets

Publications (1)

Publication Number Publication Date
AU6279798A true AU6279798A (en) 1999-03-22

Family

ID=25445232

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62797/98A Abandoned AU6279798A (en) 1997-08-29 1998-02-17 Method and apparatus for rapidly changing a magnetic field produced by electromagnets

Country Status (3)

Country Link
US (1) US6128174A (en)
AU (1) AU6279798A (en)
WO (1) WO1999012252A1 (en)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015414A (en) * 1997-08-29 2000-01-18 Stereotaxis, Inc. Method and apparatus for magnetically controlling motion direction of a mechanically pushed catheter
US7066924B1 (en) * 1997-11-12 2006-06-27 Stereotaxis, Inc. Method of and apparatus for navigating medical devices in body lumens by a guide wire with a magnetic tip
US6505062B1 (en) * 1998-02-09 2003-01-07 Stereotaxis, Inc. Method for locating magnetic implant by source field
US6241671B1 (en) * 1998-11-03 2001-06-05 Stereotaxis, Inc. Open field system for magnetic surgery
US6902528B1 (en) * 1999-04-14 2005-06-07 Stereotaxis, Inc. Method and apparatus for magnetically controlling endoscopes in body lumens and cavities
US7313429B2 (en) 2002-01-23 2007-12-25 Stereotaxis, Inc. Rotating and pivoting magnet for magnetic navigation
US6702804B1 (en) 1999-10-04 2004-03-09 Stereotaxis, Inc. Method for safely and efficiently navigating magnetic devices in the body
AU779748C (en) 2000-01-27 2005-12-08 Zoetis Services Llc Azalide antibiotic compositions
US6401723B1 (en) * 2000-02-16 2002-06-11 Stereotaxis, Inc. Magnetic medical devices with changeable magnetic moments and method of navigating magnetic medical devices with changeable magnetic moments
US6527697B2 (en) 2000-12-21 2003-03-04 Ms Relief Ltd. Method for alleviating symptoms of certain types of disorders using electromagnetic fields
US20020103430A1 (en) 2001-01-29 2002-08-01 Hastings Roger N. Catheter navigation within an MR imaging device
US6842324B2 (en) * 2001-04-05 2005-01-11 Fsu Research Foundation, Inc. Apparatus and method for controlling movement of an object through a medium using a magnetic field
DK1389958T3 (en) * 2001-05-06 2009-01-12 Stereotaxis Inc Catheter delivery system
US7635342B2 (en) * 2001-05-06 2009-12-22 Stereotaxis, Inc. System and methods for medical device advancement and rotation
US7766856B2 (en) 2001-05-06 2010-08-03 Stereotaxis, Inc. System and methods for advancing a catheter
US7248914B2 (en) 2002-06-28 2007-07-24 Stereotaxis, Inc. Method of navigating medical devices in the presence of radiopaque material
AU2003242935A1 (en) * 2002-07-01 2004-01-19 Koninklijke Philips Electronics N.V. Control means and method of controlling a current through a coil
US7769427B2 (en) * 2002-07-16 2010-08-03 Magnetics, Inc. Apparatus and method for catheter guidance control and imaging
AU2003295741A1 (en) 2002-11-18 2004-06-15 Stereotaxis, Inc. Magnetically navigable balloon catheters
US7389778B2 (en) 2003-05-02 2008-06-24 Stereotaxis, Inc. Variable magnetic moment MR navigation
US6980843B2 (en) * 2003-05-21 2005-12-27 Stereotaxis, Inc. Electrophysiology catheter
US7280863B2 (en) 2003-10-20 2007-10-09 Magnetecs, Inc. System and method for radar-assisted catheter guidance and control
WO2005119505A2 (en) 2004-06-04 2005-12-15 Stereotaxis, Inc. User interface for remote control of medical devices
US20060036163A1 (en) * 2004-07-19 2006-02-16 Viswanathan Raju R Method of, and apparatus for, controlling medical navigation systems
US20080006280A1 (en) * 2004-07-20 2008-01-10 Anthony Aliberto Magnetic navigation maneuvering sheath
US20060144407A1 (en) * 2004-07-20 2006-07-06 Anthony Aliberto Magnetic navigation manipulation apparatus
US20060144408A1 (en) * 2004-07-23 2006-07-06 Ferry Steven J Micro-catheter device and method of using same
US7831294B2 (en) * 2004-10-07 2010-11-09 Stereotaxis, Inc. System and method of surgical imagining with anatomical overlay for navigation of surgical devices
EP1846894A4 (en) 2004-12-20 2009-10-21 Stereotaxis Inc Contact over torque with three dimensional anatomical data
US7708696B2 (en) 2005-01-11 2010-05-04 Stereotaxis, Inc. Navigation using sensed physiological data as feedback
US7756308B2 (en) * 2005-02-07 2010-07-13 Stereotaxis, Inc. Registration of three dimensional image data to 2D-image-derived data
US7742803B2 (en) * 2005-05-06 2010-06-22 Stereotaxis, Inc. Voice controlled user interface for remote navigation systems
WO2006121974A2 (en) * 2005-05-06 2006-11-16 Stereotaxis, Inc. User interfaces and navigation methods for vascular navigation
EP1887925A2 (en) * 2005-05-27 2008-02-20 The Cleveland Clinic Foundation Method and apparatus for eddy current compensation in a radio frequency probe
US8027714B2 (en) 2005-05-27 2011-09-27 Magnetecs, Inc. Apparatus and method for shaped magnetic field control for catheter, guidance, control, and imaging
US20070062546A1 (en) * 2005-06-02 2007-03-22 Viswanathan Raju R Electrophysiology catheter and system for gentle and firm wall contact
US20070060992A1 (en) * 2005-06-02 2007-03-15 Carlo Pappone Methods and devices for mapping the ventricle for pacing lead placement and therapy delivery
US20070038065A1 (en) * 2005-07-07 2007-02-15 Creighton Francis M Iv Operation of a remote medical navigation system using ultrasound image
US9314222B2 (en) 2005-07-07 2016-04-19 Stereotaxis, Inc. Operation of a remote medical navigation system using ultrasound image
US20070021744A1 (en) * 2005-07-07 2007-01-25 Creighton Francis M Iv Apparatus and method for performing ablation with imaging feedback
US7603905B2 (en) * 2005-07-08 2009-10-20 Stereotaxis, Inc. Magnetic navigation and imaging system
US7769444B2 (en) 2005-07-11 2010-08-03 Stereotaxis, Inc. Method of treating cardiac arrhythmias
US7690619B2 (en) * 2005-07-12 2010-04-06 Stereotaxis, Inc. Apparatus for pivotally orienting a projection device
US7416335B2 (en) * 2005-07-15 2008-08-26 Sterotaxis, Inc. Magnetically shielded x-ray tube
US8192374B2 (en) * 2005-07-18 2012-06-05 Stereotaxis, Inc. Estimation of contact force by a medical device
US20070040670A1 (en) * 2005-07-26 2007-02-22 Viswanathan Raju R System and network for remote medical procedures
US7818076B2 (en) 2005-07-26 2010-10-19 Stereotaxis, Inc. Method and apparatus for multi-system remote surgical navigation from a single control center
US20070043455A1 (en) * 2005-07-26 2007-02-22 Viswanathan Raju R Apparatus and methods for automated sequential movement control for operation of a remote navigation system
US7495537B2 (en) 2005-08-10 2009-02-24 Stereotaxis, Inc. Method and apparatus for dynamic magnetic field control using multiple magnets
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US20070055124A1 (en) * 2005-09-01 2007-03-08 Viswanathan Raju R Method and system for optimizing left-heart lead placement
US7336059B2 (en) * 2005-11-15 2008-02-26 General Electric Company System and method for charging and discharging a superconducting coil
US7869854B2 (en) * 2006-02-23 2011-01-11 Magnetecs, Inc. Apparatus for magnetically deployable catheter with MOSFET sensor and method for mapping and ablation
US20080015427A1 (en) * 2006-06-30 2008-01-17 Nathan Kastelein System and network for remote medical procedures
US8110175B2 (en) 2006-07-24 2012-02-07 Nichols Timothy O System and process for extracting and collecting substances from a molecular combination
US7961924B2 (en) 2006-08-21 2011-06-14 Stereotaxis, Inc. Method of three-dimensional device localization using single-plane imaging
US8244824B2 (en) 2006-09-06 2012-08-14 Stereotaxis, Inc. Coordinated control for multiple computer-controlled medical systems
US8242972B2 (en) 2006-09-06 2012-08-14 Stereotaxis, Inc. System state driven display for medical procedures
US7747960B2 (en) 2006-09-06 2010-06-29 Stereotaxis, Inc. Control for, and method of, operating at least two medical systems
US7567233B2 (en) 2006-09-06 2009-07-28 Stereotaxis, Inc. Global input device for multiple computer-controlled medical systems
US8273081B2 (en) 2006-09-08 2012-09-25 Stereotaxis, Inc. Impedance-based cardiac therapy planning method with a remote surgical navigation system
US7537570B2 (en) 2006-09-11 2009-05-26 Stereotaxis, Inc. Automated mapping of anatomical features of heart chambers
US8135185B2 (en) 2006-10-20 2012-03-13 Stereotaxis, Inc. Location and display of occluded portions of vessels on 3-D angiographic images
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US20080249395A1 (en) * 2007-04-06 2008-10-09 Yehoshua Shachar Method and apparatus for controlling catheter positioning and orientation
CA2688658C (en) * 2007-05-17 2016-07-12 Alcotek, Inc. Systems and methods for determining the position of an electrical solenoid
US20080312673A1 (en) * 2007-06-05 2008-12-18 Viswanathan Raju R Method and apparatus for CTO crossing
US8024024B2 (en) 2007-06-27 2011-09-20 Stereotaxis, Inc. Remote control of medical devices using real time location data
WO2009009497A1 (en) 2007-07-06 2009-01-15 Stereotaxis, Inc. Management of live remote medical display
WO2009061860A1 (en) 2007-11-05 2009-05-14 Stereotaxis, Inc. Magnetically guided energy delivery apparatus
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
AU2008329807B2 (en) 2007-11-26 2014-02-27 C. R. Bard, Inc. Integrated system for intravascular placement of a catheter
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
WO2009076465A1 (en) * 2007-12-11 2009-06-18 University Of Maryland, College Park Methods and systems for magnetic focusing of therapeutic, diagnostic or prophylactic agents to deep targets
US8478382B2 (en) 2008-02-11 2013-07-02 C. R. Bard, Inc. Systems and methods for positioning a catheter
US20090275828A1 (en) * 2008-05-01 2009-11-05 Magnetecs, Inc. Method and apparatus for creating a high resolution map of the electrical and mechanical properties of the heart
US8579787B2 (en) 2008-05-19 2013-11-12 University Of Maryland College Park Methods and systems for using therapeutic, diagnostic or prophylactic magnetic agents
WO2010022370A1 (en) 2008-08-22 2010-02-25 C.R. Bard, Inc. Catheter assembly including ecg sensor and magnetic assemblies
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
US8457714B2 (en) 2008-11-25 2013-06-04 Magnetecs, Inc. System and method for a catheter impedance seeking device
US10537713B2 (en) 2009-05-25 2020-01-21 Stereotaxis, Inc. Remote manipulator device
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
EP3542713A1 (en) 2009-06-12 2019-09-25 Bard Access Systems, Inc. Adapter for a catheter tip positioning device
EP2464407A4 (en) 2009-08-10 2014-04-02 Bard Access Systems Inc Devices and methods for endovascular electrography
EP2475322B1 (en) * 2009-09-11 2016-03-16 ETH Zurich Magnetic manipulation and navigation system for a magnetic element
CN102665541B (en) 2009-09-29 2016-01-13 C·R·巴德股份有限公司 The probe used together with the equipment that the Ink vessel transfusing for conduit is placed
US11103213B2 (en) 2009-10-08 2021-08-31 C. R. Bard, Inc. Spacers for use with an ultrasound probe
EP2496302B1 (en) 2009-11-02 2019-05-01 Pulse Therapeutics, Inc. Magnetomotive stator system for wireless control of magnetic rotors
US20110112396A1 (en) 2009-11-09 2011-05-12 Magnetecs, Inc. System and method for targeting catheter electrodes
JP2013518676A (en) 2010-02-02 2013-05-23 シー・アール・バード・インコーポレーテッド Apparatus and method for locating catheter navigation and tip
CA2800813C (en) 2010-05-28 2019-10-29 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
WO2011150376A1 (en) 2010-05-28 2011-12-01 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
JP2013535301A (en) 2010-08-09 2013-09-12 シー・アール・バード・インコーポレーテッド Ultrasonic probe head support / cover structure
EP2605699A4 (en) 2010-08-20 2015-01-07 Bard Inc C R Reconfirmation of ecg-assisted catheter tip placement
CN103189009B (en) 2010-10-29 2016-09-07 C·R·巴德股份有限公司 Bioimpedance Assisted Placement of Medical Devices
KR20140051284A (en) 2011-07-06 2014-04-30 씨. 알. 바드, 인크. Needle length determination and calibration for insertion guidance system
USD699359S1 (en) 2011-08-09 2014-02-11 C. R. Bard, Inc. Ultrasound probe head
USD724745S1 (en) 2011-08-09 2015-03-17 C. R. Bard, Inc. Cap for an ultrasound probe
JP5916031B2 (en) * 2011-09-05 2016-05-11 株式会社ミュー Medical equipment
WO2013070775A1 (en) 2011-11-07 2013-05-16 C.R. Bard, Inc Ruggedized ultrasound hydrogel insert
CN103312232B (en) * 2012-03-13 2018-02-02 赛恩倍吉科技顾问(深圳)有限公司 Magnetic suspension motor
US9883878B2 (en) 2012-05-15 2018-02-06 Pulse Therapeutics, Inc. Magnetic-based systems and methods for manipulation of magnetic particles
EP2861153A4 (en) 2012-06-15 2016-10-19 Bard Inc C R Apparatus and methods for detection of a removable cap on an ultrasound probe
US9240681B2 (en) 2012-12-27 2016-01-19 General Electric Company Superconducting coil system and methods of assembling the same
CN103973172B (en) * 2013-01-25 2016-09-28 上海微电子装备有限公司 A kind of moving-wire ring type levitation planar motor magnetic is to Barebone and alignment methods thereof
WO2015120256A2 (en) 2014-02-06 2015-08-13 C.R. Bard, Inc. Systems and methods for guidance and placement of an intravascular device
CN104079211A (en) * 2014-07-21 2014-10-01 侯在滨 Shaftless motor
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
US10349890B2 (en) 2015-06-26 2019-07-16 C. R. Bard, Inc. Connector interface for ECG-based catheter positioning system
US10060995B2 (en) * 2015-10-16 2018-08-28 Synaptive Medical (Barbados) Inc. Magnetic resonance imaging system capable of rapid field ramping
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
US11918315B2 (en) 2018-05-03 2024-03-05 Pulse Therapeutics, Inc. Determination of structure and traversal of occlusions using magnetic particles
CN112867443B (en) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 Safety equipment connection system and method for establishing electrical connection
US20200194153A1 (en) * 2018-12-18 2020-06-18 Massachusetts Institute Of Technology Electromagnetic Pulse Source Using Quenching Superconducting Magnet
US12171443B1 (en) 2021-03-09 2024-12-24 Pulse Therapeutics, Inc. Magnetically controlled flow generation
CN115085590A (en) * 2022-05-26 2022-09-20 珠海格力电器股份有限公司 Power amplifier control method and device, magnetic suspension system and storage medium

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1035205A (en) * 1962-11-30 1966-07-06 Yeda Res & Dev Improvements in the remote controlled propulsion of a body
SE336642B (en) * 1969-10-28 1971-07-12 Astra Meditec Ab
SE393537B (en) * 1973-07-20 1977-05-16 Stille Werner Ab DEVICE FOR INFORMATION AND CONTROL OF A CATHETER OR SIMILAR IN HEALTHS OR BLOOD VESSELS IN THE BODY OF A PATIENT
US4869247A (en) * 1988-03-11 1989-09-26 The University Of Virginia Alumni Patents Foundation Video tumor fighting system
US5125888A (en) * 1990-01-10 1992-06-30 University Of Virginia Alumni Patents Foundation Magnetic stereotactic system for treatment delivery
EP0549911B1 (en) * 1992-01-03 1997-01-29 British Nuclear Fuels PLC Apparatus for monitoring inductance
US5332987A (en) * 1992-07-31 1994-07-26 Intermagnetics General Corporation Large gap magnetic suspension system with superconducting coils
US5353807A (en) * 1992-12-07 1994-10-11 Demarco Thomas J Magnetically guidable intubation device
US5334207A (en) * 1993-03-25 1994-08-02 Allen E. Coles Laser angioplasty device with magnetic direction control
US5558091A (en) * 1993-10-06 1996-09-24 Biosense, Inc. Magnetic determination of position and orientation
US5600245A (en) * 1993-10-08 1997-02-04 Hitachi, Ltd. Inspection apparatus using magnetic resonance
US5654864A (en) * 1994-07-25 1997-08-05 University Of Virginia Patent Foundation Control method for magnetic stereotaxis system
NO300439B1 (en) * 1994-11-30 1997-05-26 Maritime Hydraulics As Method and apparatus for detecting full magnetization of electro-permanent magnets

Also Published As

Publication number Publication date
US6128174A (en) 2000-10-03
WO1999012252A1 (en) 1999-03-11

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